[USRP-users] AD936x disable DC offset removal

Marcus D. Leech patchvonbraun at gmail.com
Sun Jul 26 14:49:26 EDT 2020


On 07/26/2020 02:36 PM, David Carsenat wrote:
> What a fast response ! Many thanks. But what do you mean by offset 
> tuning ?
>
> For example at a time, I can have a signal at F0rx and at another time 
> at F0rx + df. Always with some Signal at F0rx. The RX DC offset 
> correction will disturb the Signal for the second example.
> The signal can hop.
You can have the hardware offset the LO by some suitable amount, so that 
the LO actually sits at the edge of your bandwidth, for example.

See the two-step tuning process here:

https://files.ettus.com/manual/page_general.html





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